C1CZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER EDUCATIONAL BUILDINGS
C1DZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER HOSPITAL BUILDINGS
C1EZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER INDUSTRIAL BUILDINGS
C1FZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER RESIDENTIAL BUILDINGS
C1GZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER WAREHOUSE BUILDINGS
C1HZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: GOVT-OWNED GOVT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES
C1JZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS
C1LZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: PARKING FACILITIES
C1NZ - ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER UTILITIES
Y1AZ - CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
Y1BZ - CONSTRUCTION OF OTHER AIRFIELD STRUCTURES
Y1CZ - CONSTRUCTION OF OTHER EDUCATIONAL BUILDINGS
Y1DZ - CONSTRUCTION OF OTHER HOSPITAL BUILDINGS
Y1EZ - CONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS
Y1FZ - CONSTRUCTION OF OTHER RESIDENTIAL BUILDINGS
Y1GZ - CONSTRUCTION OF OTHER WAREHOUSE BUILDINGS
Y1HZ - CONSTRUCTION OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES
Y1JZ - CONSTRUCTION OF MISCELLANEOUS BUILDINGS